At first glance, clean technology, which either improves the efficiency or reduces the environmental impact of energy-related products, appears to be a booming industry. It is estimated to be worth $150bn now but will reach $600bn by 2020, a United Nations report says.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/obstacles-path-green-innovators
[2] http://admin.indiaenvironmentportal.org.in/category/author/dan-ilett
[3] http://admin.indiaenvironmentportal.org.in/category/newspaper/financial-times-london
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/wind-energy
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/solar-energy
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/biofuel
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/un
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/europe
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/spain
[10] http://admin.indiaenvironmentportal.org.in/category/thesaurus/united-states-america-us